タナトス・システム is a Weiß Schwarz card from グリザイア：ファントムトリガー GRI/S112-076. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [(1) Discard 1 card, send this to Memory] When this is Reversed, you may pay cost. If you do, choose 1 《Grisaia》 character in your Waiting Room, add it to hand. 【AUTO】 MEMORY - If this card is in Memory, if either player puts a card from their Clock into Waiting Room via their own card's effect, that player may discard 1 card. If they do not, that player must put the top card of their deck into their Clock.
This card was printed in Japanese only; the English text above is an unofficial community translation.